Status:
COMPLETED
Intrastromal Corneal Ring Segment Implantation in 219 Keratoconic Eyes at Different Stages
Lead Sponsor:
Fernandez-Vega Ophthalmological Institute
Conditions:
Keratoconus
Eligibility:
All Genders
20-60 years
Brief Summary
The purpose of this study is to properly analyse the visual and refractive outcomes of implantation of KeraRing intrastromal corneal ring segment (ICRS) at the different stages of keratoconus.
Eligibility Criteria
Inclusion
- Patients who had keratoconus
- Contact lens intolerance and clear cornea.
- The maximum keratometric reading was less than 60.00 diopters (D)
- The minimum corneal thickness more than 300 μm.
Exclusion
- Acute or grade IV keratoconus.
- Previous corneal or intraocular surgery.
- Cataract, history of glaucoma or retinal detachment, macular degeneration or retinopathy, neuro-ophthalmic diseases, and history of ocular inflammation
Key Trial Info
Start Date :
January 1 2008
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
March 1 2010
Estimated Enrollment :
219 Patients enrolled
Trial Details
Trial ID
NCT01261013
Start Date
January 1 2008
End Date
March 1 2010
Last Update
December 27 2010
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